Can anybody in the Ottawa area tell me the code on a grounding plate installation? Thanks
OESC states....
10-700 Grounding electrodes
(B) In the case of a plate electrode
(i) be in direct contact with exterior soil at no less than 600mm below grade level; or
ii encased within the bottom 50mm of a concrete foundation footing in direct contact with the earth at not less than 600mm below finished grade.
Let me know what else you need to know.
Cheers